大学MOOC Introduction to Mechanics(Zhejiang University)1458026173 最新慕课完整章节测试答案
The Dream of Flying
Quiz 5
1、单选题:
Under certain conditions, two rows of vortices with opposite rotation direction and regular arrangement appear periodically on both sides of the back of the object, this is called .
选项:
A: Kárman vortex street
B: Prandtl vortex street
C: Tsien vortex street
D: Richardson vortex street
答案: 【 Kárman vortex street】点我阅读全文
